Electrical plug



FIG. 1 is a perspective view of a new and ornamental design for an electrical plug;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a rear elevation view thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a side elevation view thereof; the other side being a mirror image; and,

FIG. 6 is a bottom plan view thereof.

The broken line showing of portions of an electrical plug is included for the purpose of illustrating environmental structure and forms no part of the claimed design. 

The ornamental design for an electrical plug, as shown and described. 